/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package grails.artefact

import groovy.transform.CompileStatic
import groovy.transform.Generated

import grails.util.Holders
import grails.validation.Constrained
import org.grails.datastore.mapping.model.MappingContext
import org.grails.datastore.mapping.model.PersistentEntity
import org.grails.web.plugins.support.DefaultConstrainedDiscovery

/**
 *
 * A trait implemented by all domain classes
 *
 * @author Jeff Brown
 * @author Graeme Rocher
 *
 * @since 3.0
 *
 */
@CompileStatic
trait DomainClass {

    /**
     * @return The constrained properties for this domain class
     */
    @Generated
    static Map<String, Constrained> getConstrainedProperties() {
        MappingContext mappingContext = Holders?.grailsApplication?.mappingContext
        PersistentEntity persistentEntity = mappingContext?.getPersistentEntity(this.name)
        if (persistentEntity) {
            return new DefaultConstrainedDiscovery().findConstrainedProperties(persistentEntity)
        } else {
            return Collections.<String,Constrained>emptyMap()
        }
    }
}
